{"collection":"grad-noise-175k","coord":"t19_x13_u4_b3","data":{"index":148145,"ordinal":"154817439","topo":"o2(x,o2(o1(x),x))","expression":"add(D,div(cil(D),D))","image":"frame_expr-148145.png","measured":true,"step":65167,"globalStep":65167,"value_mean":0.581501305103302,"value_positive_fraction":0.75,"value_abs_mean":0.612975537776947,"value_variance":0.22079801559448242,"value_stddev":0.4698914885520935,"value_min":-0.09120780974626541,"value_max":1,"value_range":1.0912078619003296,"histogram_probability_sum":1,"histogram_entropy_bits":2.25,"gradient_energy_x":0.07933773100376129,"gradient_energy_y":0,"gradient_magnitude_mean":0.13427647948265076,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.00004940666985930875,"laplacian_energy":0.12585267424583435,"laplacian_abs_mean":0.1645173877477646,"gradient_magnitude_variance":0.061310868710279465,"gradient_magnitude_stddev":0.24761031568050385,"gradient_magnitude_cv":1.8440333604812622,"gradient_magnitude_max":1.030658483505249,"gradient_energy_over_variance":0.3593226373195648,"laplacian_energy_over_variance":0.5699900388717651,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.09685959666967392,"scale_diff2_mid":0.39730969071388245,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.43867963552474976,"scale_diff2_mid_over_variance":1.7994259595870972,"scale_diff2_far_over_variance":0,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.125,0.125,0.125],[0.125,0.125,0.125],[0.0625,0.0625,0.0625],[0,0,0],[0,0,0],[0.0625,0.0625,0.0625],[0,0,0],[0,0,0],[0,0,0],[0.0625,0.0625,0.0625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0625,0.0625,0.0625],[0,0,0],[0,0,0],[0.5,0.5,0.5]]],"scale_curve":[[[0.015625,0.09685959666967392,0.43867963552474976],[0.0625,0.39730969071388245,1.7994259595870972],[0.25,0,0]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"19\",\"13\",\"4\",\"3\"]"}